<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage Gdata
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: When.php 16971 2009-07-22 18:05:45Z mikaelkael $
 */

/**
 * @see Zend_Gdata_Extension
 */
require_once 'Zend/Gdata/Extension.php';

/**
 * @see Zend_Gdata_Extension_Reminder
 */
require_once 'Zend/Gdata/Extension/Reminder.php';

/**
 * Represents the gd:when element
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage Gdata
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_Extension_When extends Zend_Gdata_Extension
{

	protected $_rootElement = 'when';
	protected $_reminders = array();
	protected $_startTime = null;
	protected $_valueString = null;
	protected $_endTime = null;

	public function __construct($startTime = null, $endTime = null,
	$valueString = null, $reminders = null)
	{
		parent::__construct();
		$this->_startTime = $startTime;
		$this->_endTime = $endTime;
		$this->_valueString = $valueString;
		$this->_reminders = $reminders;
	}

	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
	{
		$element = parent::getDOM($doc, $majorVersion, $minorVersion);
		if ($this->_startTime !== null) {
			$element->setAttribute('startTime', $this->_startTime);
		}
		if ($this->_endTime !== null) {
			$element->setAttribute('endTime', $this->_endTime);
		}
		if ($this->_valueString !== null) {
			$element->setAttribute('valueString', $this->_valueString);
		}
		if ($this->_reminders !== null) {
			foreach ($this->_reminders as $reminder) {
				$element->appendChild(
				$reminder->getDOM($element->ownerDocument));
			}
		}
		return $element;
	}

	protected function takeChildFromDOM($child)
	{
		$absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
		switch ($absoluteNodeName) {
			case $this->lookupNamespace('gd') . ':' . 'reminder';
			$reminder = new Zend_Gdata_Extension_Reminder();
			$reminder->transferFromDOM($child);
			$this->_reminders[] = $reminder;
			break;
			default:
				parent::takeChildFromDOM($child);
				break;
		}
	}

	protected function takeAttributeFromDOM($attribute)
	{
		switch ($attribute->localName) {
			case 'startTime':
				$this->_startTime = $attribute->nodeValue;
				break;
			case 'endTime':
				$this->_endTime = $attribute->nodeValue;
				break;
			case 'valueString':
				$this->_valueString = $attribute->nodeValue;
				break;
			default:
				parent::takeAttributeFromDOM($attribute);
		}
	}

	public function __toString()
	{
		if ($this->_valueString)
		return $this->_valueString;
		else {
			return 'Starts: ' . $this->getStartTime() . ' ' .
                   'Ends: ' .  $this->getEndTime();
		}
	}

	public function getStartTime()
	{
		return $this->_startTime;
	}

	public function setStartTime($value)
	{
		$this->_startTime = $value;
		return $this;
	}

	public function getEndTime()
	{
		return $this->_endTime;
	}

	public function setEndTime($value)
	{
		$this->_endTime = $value;
		return $this;
	}

	public function getValueString()
	{
		return $this->_valueString;
	}

	public function setValueString($value)
	{
		$this->_valueString = $value;
		return $this;
	}

	public function getReminders()
	{
		return $this->_reminders;
	}

	public function setReminders($value)
	{
		$this->_reminders = $value;
		return $this;
	}

}
